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Example 1 with QuantilePostAggregator

use of org.apache.druid.query.aggregation.histogram.QuantilePostAggregator in project druid by druid-io.

the class FixedBucketsHistogramQuantileSqlAggregator method toDruidAggregation.

@Nullable
@Override
public Aggregation toDruidAggregation(PlannerContext plannerContext, RowSignature rowSignature, VirtualColumnRegistry virtualColumnRegistry, RexBuilder rexBuilder, String name, AggregateCall aggregateCall, Project project, List<Aggregation> existingAggregations, boolean finalizeAggregations) {
    final DruidExpression input = Aggregations.toDruidExpressionForNumericAggregator(plannerContext, rowSignature, Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(0)));
    if (input == null) {
        return null;
    }
    final AggregatorFactory aggregatorFactory;
    final String histogramName = StringUtils.format("%s:agg", name);
    final RexNode probabilityArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(1));
    if (!probabilityArg.isA(SqlKind.LITERAL)) {
        // Probability must be a literal in order to plan.
        return null;
    }
    final float probability = ((Number) RexLiteral.value(probabilityArg)).floatValue();
    final int numBuckets;
    if (aggregateCall.getArgList().size() >= 3) {
        final RexNode numBucketsArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(2));
        if (!numBucketsArg.isA(SqlKind.LITERAL)) {
            // Resolution must be a literal in order to plan.
            return null;
        }
        numBuckets = ((Number) RexLiteral.value(numBucketsArg)).intValue();
    } else {
        return null;
    }
    final double lowerLimit;
    if (aggregateCall.getArgList().size() >= 4) {
        final RexNode lowerLimitArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(3));
        if (!lowerLimitArg.isA(SqlKind.LITERAL)) {
            // Resolution must be a literal in order to plan.
            return null;
        }
        lowerLimit = ((Number) RexLiteral.value(lowerLimitArg)).doubleValue();
    } else {
        return null;
    }
    final double upperLimit;
    if (aggregateCall.getArgList().size() >= 5) {
        final RexNode upperLimitArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(4));
        if (!upperLimitArg.isA(SqlKind.LITERAL)) {
            // Resolution must be a literal in order to plan.
            return null;
        }
        upperLimit = ((Number) RexLiteral.value(upperLimitArg)).doubleValue();
    } else {
        return null;
    }
    final FixedBucketsHistogram.OutlierHandlingMode outlierHandlingMode;
    if (aggregateCall.getArgList().size() >= 6) {
        final RexNode outlierHandlingModeArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(5));
        if (!outlierHandlingModeArg.isA(SqlKind.LITERAL)) {
            // Resolution must be a literal in order to plan.
            return null;
        }
        outlierHandlingMode = FixedBucketsHistogram.OutlierHandlingMode.fromString(RexLiteral.stringValue(outlierHandlingModeArg));
    } else {
        outlierHandlingMode = FixedBucketsHistogram.OutlierHandlingMode.IGNORE;
    }
    // Look for existing matching aggregatorFactory.
    for (final Aggregation existing : existingAggregations) {
        for (AggregatorFactory factory : existing.getAggregatorFactories()) {
            if (factory instanceof FixedBucketsHistogramAggregatorFactory) {
                final FixedBucketsHistogramAggregatorFactory theFactory = (FixedBucketsHistogramAggregatorFactory) factory;
                // Check input for equivalence.
                final boolean inputMatches;
                final DruidExpression virtualInput = virtualColumnRegistry.findVirtualColumnExpressions(theFactory.requiredFields()).stream().findFirst().orElse(null);
                if (virtualInput == null) {
                    inputMatches = input.isDirectColumnAccess() && input.getDirectColumn().equals(theFactory.getFieldName());
                } else {
                    inputMatches = virtualInput.equals(input);
                }
                final boolean matches = inputMatches && theFactory.getOutlierHandlingMode() == outlierHandlingMode && theFactory.getNumBuckets() == numBuckets && theFactory.getLowerLimit() == lowerLimit && theFactory.getUpperLimit() == upperLimit;
                if (matches) {
                    // Found existing one. Use this.
                    return Aggregation.create(ImmutableList.of(), new QuantilePostAggregator(name, factory.getName(), probability));
                }
            }
        }
    }
    // No existing match found. Create a new one.
    if (input.isDirectColumnAccess()) {
        aggregatorFactory = new FixedBucketsHistogramAggregatorFactory(histogramName, input.getDirectColumn(), numBuckets, lowerLimit, upperLimit, outlierHandlingMode, false);
    } else {
        String virtualColumnName = virtualColumnRegistry.getOrCreateVirtualColumnForExpression(input, ColumnType.FLOAT);
        aggregatorFactory = new FixedBucketsHistogramAggregatorFactory(histogramName, virtualColumnName, numBuckets, lowerLimit, upperLimit, outlierHandlingMode, false);
    }
    return Aggregation.create(ImmutableList.of(aggregatorFactory), new QuantilePostAggregator(name, histogramName, probability));
}
Also used : QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) FixedBucketsHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory) AggregatorFactory(org.apache.druid.query.aggregation.AggregatorFactory) FixedBucketsHistogram(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogram) Aggregation(org.apache.druid.sql.calcite.aggregation.Aggregation) DruidExpression(org.apache.druid.sql.calcite.expression.DruidExpression) FixedBucketsHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory) RexNode(org.apache.calcite.rex.RexNode) Nullable(javax.annotation.Nullable)

Example 2 with QuantilePostAggregator

use of org.apache.druid.query.aggregation.histogram.QuantilePostAggregator in project druid by druid-io.

the class QuantileSqlAggregator method toDruidAggregation.

@Nullable
@Override
public Aggregation toDruidAggregation(final PlannerContext plannerContext, final RowSignature rowSignature, final VirtualColumnRegistry virtualColumnRegistry, final RexBuilder rexBuilder, final String name, final AggregateCall aggregateCall, final Project project, final List<Aggregation> existingAggregations, final boolean finalizeAggregations) {
    final DruidExpression input = Aggregations.toDruidExpressionForNumericAggregator(plannerContext, rowSignature, Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(0)));
    if (input == null) {
        return null;
    }
    final AggregatorFactory aggregatorFactory;
    final String histogramName = StringUtils.format("%s:agg", name);
    final RexNode probabilityArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(1));
    if (!probabilityArg.isA(SqlKind.LITERAL)) {
        // Probability must be a literal in order to plan.
        return null;
    }
    final float probability = ((Number) RexLiteral.value(probabilityArg)).floatValue();
    final int resolution;
    if (aggregateCall.getArgList().size() >= 3) {
        final RexNode resolutionArg = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(2));
        if (!resolutionArg.isA(SqlKind.LITERAL)) {
            // Resolution must be a literal in order to plan.
            return null;
        }
        resolution = ((Number) RexLiteral.value(resolutionArg)).intValue();
    } else {
        resolution = ApproximateHistogram.DEFAULT_HISTOGRAM_SIZE;
    }
    final int numBuckets = ApproximateHistogram.DEFAULT_BUCKET_SIZE;
    final float lowerLimit = Float.NEGATIVE_INFINITY;
    final float upperLimit = Float.POSITIVE_INFINITY;
    // Look for existing matching aggregatorFactory.
    for (final Aggregation existing : existingAggregations) {
        for (AggregatorFactory factory : existing.getAggregatorFactories()) {
            if (factory instanceof ApproximateHistogramAggregatorFactory) {
                final ApproximateHistogramAggregatorFactory theFactory = (ApproximateHistogramAggregatorFactory) factory;
                // Check input for equivalence.
                final boolean inputMatches;
                final DruidExpression virtualInput = virtualColumnRegistry.findVirtualColumnExpressions(theFactory.requiredFields()).stream().findFirst().orElse(null);
                if (virtualInput == null) {
                    inputMatches = input.isDirectColumnAccess() && input.getDirectColumn().equals(theFactory.getFieldName());
                } else {
                    inputMatches = virtualInput.equals(input);
                }
                final boolean matches = inputMatches && theFactory.getResolution() == resolution && theFactory.getNumBuckets() == numBuckets && theFactory.getLowerLimit() == lowerLimit && theFactory.getUpperLimit() == upperLimit;
                if (matches) {
                    // Found existing one. Use this.
                    return Aggregation.create(ImmutableList.of(), new QuantilePostAggregator(name, factory.getName(), probability));
                }
            }
        }
    }
    // No existing match found. Create a new one.
    if (input.isDirectColumnAccess()) {
        if (rowSignature.getColumnType(input.getDirectColumn()).map(type -> type.is(ValueType.COMPLEX)).orElse(false)) {
            aggregatorFactory = new ApproximateHistogramFoldingAggregatorFactory(histogramName, input.getDirectColumn(), resolution, numBuckets, lowerLimit, upperLimit, false);
        } else {
            aggregatorFactory = new ApproximateHistogramAggregatorFactory(histogramName, input.getDirectColumn(), resolution, numBuckets, lowerLimit, upperLimit, false);
        }
    } else {
        final String virtualColumnName = virtualColumnRegistry.getOrCreateVirtualColumnForExpression(input, ColumnType.FLOAT);
        aggregatorFactory = new ApproximateHistogramAggregatorFactory(histogramName, virtualColumnName, resolution, numBuckets, lowerLimit, upperLimit, false);
    }
    return Aggregation.create(ImmutableList.of(aggregatorFactory), new QuantilePostAggregator(name, histogramName, probability));
}
Also used : Project(org.apache.calcite.rel.core.Project) SqlAggregator(org.apache.druid.sql.calcite.aggregation.SqlAggregator) ReturnTypes(org.apache.calcite.sql.type.ReturnTypes) QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) DruidExpression(org.apache.druid.sql.calcite.expression.DruidExpression) ApproximateHistogram(org.apache.druid.query.aggregation.histogram.ApproximateHistogram) ImmutableList(com.google.common.collect.ImmutableList) RexNode(org.apache.calcite.rex.RexNode) VirtualColumnRegistry(org.apache.druid.sql.calcite.rel.VirtualColumnRegistry) PlannerContext(org.apache.druid.sql.calcite.planner.PlannerContext) Nullable(javax.annotation.Nullable) SqlKind(org.apache.calcite.sql.SqlKind) SqlTypeFamily(org.apache.calcite.sql.type.SqlTypeFamily) SqlTypeName(org.apache.calcite.sql.type.SqlTypeName) RexBuilder(org.apache.calcite.rex.RexBuilder) RexLiteral(org.apache.calcite.rex.RexLiteral) AggregatorFactory(org.apache.druid.query.aggregation.AggregatorFactory) SqlFunctionCategory(org.apache.calcite.sql.SqlFunctionCategory) ApproximateHistogramFoldingAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramFoldingAggregatorFactory) StringUtils(org.apache.druid.java.util.common.StringUtils) ValueType(org.apache.druid.segment.column.ValueType) Aggregation(org.apache.druid.sql.calcite.aggregation.Aggregation) ApproximateHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramAggregatorFactory) List(java.util.List) Aggregations(org.apache.druid.sql.calcite.aggregation.Aggregations) RowSignature(org.apache.druid.segment.column.RowSignature) OperandTypes(org.apache.calcite.sql.type.OperandTypes) ColumnType(org.apache.druid.segment.column.ColumnType) AggregateCall(org.apache.calcite.rel.core.AggregateCall) SqlAggFunction(org.apache.calcite.sql.SqlAggFunction) Expressions(org.apache.druid.sql.calcite.expression.Expressions) ApproximateHistogramFoldingAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramFoldingAggregatorFactory) QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) AggregatorFactory(org.apache.druid.query.aggregation.AggregatorFactory) ApproximateHistogramFoldingAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramFoldingAggregatorFactory) ApproximateHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramAggregatorFactory) Aggregation(org.apache.druid.sql.calcite.aggregation.Aggregation) DruidExpression(org.apache.druid.sql.calcite.expression.DruidExpression) ApproximateHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.ApproximateHistogramAggregatorFactory) RexNode(org.apache.calcite.rex.RexNode) Nullable(javax.annotation.Nullable)

Example 3 with QuantilePostAggregator

use of org.apache.druid.query.aggregation.histogram.QuantilePostAggregator in project druid by druid-io.

the class FixedBucketsHistogramQuantileSqlAggregatorTest method testQuantileOnInnerQuery.

@Test
public void testQuantileOnInnerQuery() throws Exception {
    final List<Object[]> expectedResults;
    if (NullHandling.replaceWithDefault()) {
        expectedResults = ImmutableList.of(new Object[] { 7.0, 11.940000534057617 });
    } else {
        expectedResults = ImmutableList.of(new Object[] { 5.25, 8.920000076293945 });
    }
    testQuery("SELECT AVG(x), APPROX_QUANTILE_FIXED_BUCKETS(x, 0.98, 100, 0.0, 100.0)\n" + "FROM (SELECT dim2, SUM(m1) AS x FROM foo GROUP BY dim2)", ImmutableList.of(GroupByQuery.builder().setDataSource(new QueryDataSource(GroupByQuery.builder().setDataSource(CalciteTests.DATASOURCE1).setInterval(new MultipleIntervalSegmentSpec(ImmutableList.of(Filtration.eternity()))).setGranularity(Granularities.ALL).setDimensions(new DefaultDimensionSpec("dim2", "d0")).setAggregatorSpecs(ImmutableList.of(new DoubleSumAggregatorFactory("a0", "m1"))).setContext(QUERY_CONTEXT_DEFAULT).build())).setInterval(new MultipleIntervalSegmentSpec(ImmutableList.of(Filtration.eternity()))).setGranularity(Granularities.ALL).setAggregatorSpecs(new DoubleSumAggregatorFactory("_a0:sum", "a0"), new CountAggregatorFactory("_a0:count"), new FixedBucketsHistogramAggregatorFactory("_a1:agg", "a0", 100, 0, 100.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false)).setPostAggregatorSpecs(ImmutableList.of(new ArithmeticPostAggregator("_a0", "quotient", ImmutableList.of(new FieldAccessPostAggregator(null, "_a0:sum"), new FieldAccessPostAggregator(null, "_a0:count"))), new QuantilePostAggregator("_a1", "_a1:agg", 0.98f))).setContext(QUERY_CONTEXT_DEFAULT).build()), expectedResults);
}
Also used : ArithmeticPostAggregator(org.apache.druid.query.aggregation.post.ArithmeticPostAggregator) FieldAccessPostAggregator(org.apache.druid.query.aggregation.post.FieldAccessPostAggregator) QueryDataSource(org.apache.druid.query.QueryDataSource) DoubleSumAggregatorFactory(org.apache.druid.query.aggregation.DoubleSumAggregatorFactory) CountAggregatorFactory(org.apache.druid.query.aggregation.CountAggregatorFactory) QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) MultipleIntervalSegmentSpec(org.apache.druid.query.spec.MultipleIntervalSegmentSpec) DefaultDimensionSpec(org.apache.druid.query.dimension.DefaultDimensionSpec) FixedBucketsHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory) BaseCalciteQueryTest(org.apache.druid.sql.calcite.BaseCalciteQueryTest) Test(org.junit.Test)

Example 4 with QuantilePostAggregator

use of org.apache.druid.query.aggregation.histogram.QuantilePostAggregator in project druid by druid-io.

the class FixedBucketsHistogramQuantileSqlAggregatorTest method testQuantileOnFloatAndLongs.

@Test
public void testQuantileOnFloatAndLongs() throws Exception {
    final List<Object[]> expectedResults = ImmutableList.of(new Object[] { 1.0299999713897705, 3.5, 6.440000057220459, 6.470000267028809, 12.40999984741211, 6.494999885559082, 5.497499942779541, 6.499499797821045, 1.25 });
    testQuery("SELECT\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.01, 20, 0.0, 10.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.5, 20, 0.0, 10.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.98, 20, 0.0, 10.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.99, 20, 0.0, 10.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1 * 2, 0.97, 40, 0.0, 20.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.99, 20, 0.0, 10.0) FILTER(WHERE dim1 = 'abc'),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.999, 20, 0.0, 10.0) FILTER(WHERE dim1 <> 'abc'),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.999, 20, 0.0, 10.0) FILTER(WHERE dim1 = 'abc'),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(cnt, 0.5, 20, 0.0, 10.0)\n" + "FROM foo", ImmutableList.of(Druids.newTimeseriesQueryBuilder().dataSource(CalciteTests.DATASOURCE1).intervals(new MultipleIntervalSegmentSpec(ImmutableList.of(Filtration.eternity()))).granularity(Granularities.ALL).virtualColumns(new ExpressionVirtualColumn("v0", "(\"m1\" * 2)", ColumnType.FLOAT, TestExprMacroTable.INSTANCE)).aggregators(ImmutableList.of(new FixedBucketsHistogramAggregatorFactory("a0:agg", "m1", 20, 0.0d, 10.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false), new FixedBucketsHistogramAggregatorFactory("a4:agg", "v0", 40, 0.0d, 20.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false), new FilteredAggregatorFactory(new FixedBucketsHistogramAggregatorFactory("a5:agg", "m1", 20, 0.0d, 10.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false), new SelectorDimFilter("dim1", "abc", null)), new FilteredAggregatorFactory(new FixedBucketsHistogramAggregatorFactory("a6:agg", "m1", 20, 0.0d, 10.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false), new NotDimFilter(new SelectorDimFilter("dim1", "abc", null))), new FixedBucketsHistogramAggregatorFactory("a8:agg", "cnt", 20, 0.0d, 10.0d, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false))).postAggregators(new QuantilePostAggregator("a0", "a0:agg", 0.01f), new QuantilePostAggregator("a1", "a0:agg", 0.50f), new QuantilePostAggregator("a2", "a0:agg", 0.98f), new QuantilePostAggregator("a3", "a0:agg", 0.99f), new QuantilePostAggregator("a4", "a4:agg", 0.97f), new QuantilePostAggregator("a5", "a5:agg", 0.99f), new QuantilePostAggregator("a6", "a6:agg", 0.999f), new QuantilePostAggregator("a7", "a5:agg", 0.999f), new QuantilePostAggregator("a8", "a8:agg", 0.50f)).context(QUERY_CONTEXT_DEFAULT).build()), expectedResults);
}
Also used : FilteredAggregatorFactory(org.apache.druid.query.aggregation.FilteredAggregatorFactory) ExpressionVirtualColumn(org.apache.druid.segment.virtual.ExpressionVirtualColumn) NotDimFilter(org.apache.druid.query.filter.NotDimFilter) SelectorDimFilter(org.apache.druid.query.filter.SelectorDimFilter) QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) MultipleIntervalSegmentSpec(org.apache.druid.query.spec.MultipleIntervalSegmentSpec) FixedBucketsHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory) BaseCalciteQueryTest(org.apache.druid.sql.calcite.BaseCalciteQueryTest) Test(org.junit.Test)

Example 5 with QuantilePostAggregator

use of org.apache.druid.query.aggregation.histogram.QuantilePostAggregator in project druid by druid-io.

the class FixedBucketsHistogramQuantileSqlAggregatorTest method testEmptyTimeseriesResults.

@Test
public void testEmptyTimeseriesResults() throws Exception {
    cannotVectorize();
    testQuery("SELECT\n" + "APPROX_QUANTILE_FIXED_BUCKETS(fbhist_m1, 0.01, 20, 0.0, 10.0),\n" + "APPROX_QUANTILE_FIXED_BUCKETS(m1, 0.01, 20, 0.0, 10.0)\n" + "FROM foo WHERE dim2 = 0", ImmutableList.of(Druids.newTimeseriesQueryBuilder().dataSource(CalciteTests.DATASOURCE1).intervals(new MultipleIntervalSegmentSpec(ImmutableList.of(Filtration.eternity()))).granularity(Granularities.ALL).filters(bound("dim2", "0", "0", false, false, null, StringComparators.NUMERIC)).aggregators(ImmutableList.of(new FixedBucketsHistogramAggregatorFactory("a0:agg", "fbhist_m1", 20, 0.0, 10.0, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false), new FixedBucketsHistogramAggregatorFactory("a1:agg", "m1", 20, 0.0, 10.0, FixedBucketsHistogram.OutlierHandlingMode.IGNORE, false))).postAggregators(new QuantilePostAggregator("a0", "a0:agg", 0.01f), new QuantilePostAggregator("a1", "a1:agg", 0.01f)).context(QUERY_CONTEXT_DEFAULT).build()), ImmutableList.of(new Object[] { 0.0, 0.0 }));
}
Also used : QuantilePostAggregator(org.apache.druid.query.aggregation.histogram.QuantilePostAggregator) MultipleIntervalSegmentSpec(org.apache.druid.query.spec.MultipleIntervalSegmentSpec) FixedBucketsHistogramAggregatorFactory(org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory) BaseCalciteQueryTest(org.apache.druid.sql.calcite.BaseCalciteQueryTest) Test(org.junit.Test)

Aggregations

QuantilePostAggregator (org.apache.druid.query.aggregation.histogram.QuantilePostAggregator)9 BaseCalciteQueryTest (org.apache.druid.sql.calcite.BaseCalciteQueryTest)7 Test (org.junit.Test)7 FixedBucketsHistogramAggregatorFactory (org.apache.druid.query.aggregation.histogram.FixedBucketsHistogramAggregatorFactory)6 MultipleIntervalSegmentSpec (org.apache.druid.query.spec.MultipleIntervalSegmentSpec)6 DefaultDimensionSpec (org.apache.druid.query.dimension.DefaultDimensionSpec)4 FilteredAggregatorFactory (org.apache.druid.query.aggregation.FilteredAggregatorFactory)3 ApproximateHistogramAggregatorFactory (org.apache.druid.query.aggregation.histogram.ApproximateHistogramAggregatorFactory)3 Nullable (javax.annotation.Nullable)2 RexNode (org.apache.calcite.rex.RexNode)2 QueryDataSource (org.apache.druid.query.QueryDataSource)2 AggregatorFactory (org.apache.druid.query.aggregation.AggregatorFactory)2 CountAggregatorFactory (org.apache.druid.query.aggregation.CountAggregatorFactory)2 DoubleSumAggregatorFactory (org.apache.druid.query.aggregation.DoubleSumAggregatorFactory)2 ArithmeticPostAggregator (org.apache.druid.query.aggregation.post.ArithmeticPostAggregator)2 FieldAccessPostAggregator (org.apache.druid.query.aggregation.post.FieldAccessPostAggregator)2 NotDimFilter (org.apache.druid.query.filter.NotDimFilter)2 SelectorDimFilter (org.apache.druid.query.filter.SelectorDimFilter)2 ExpressionVirtualColumn (org.apache.druid.segment.virtual.ExpressionVirtualColumn)2 Aggregation (org.apache.druid.sql.calcite.aggregation.Aggregation)2